<template>
  <div>
    <!-- 表格 -->
    <el-table style="width: 100%" border :data="records">
      <el-table-column type="index" label="序号" width="80" align="center"></el-table-column>
      <el-table-column prop="skuName" label="名称" width="width"></el-table-column>
      <el-table-column prop="skuDesc" label="描述" width="width"></el-table-column>
      <el-table-column label="默认图片" width="110">
        <template slot-scope="{row, $index}">
          <img :src="row.skuDefaultImg" style="width: 80px; height: 80px"/>
        </template>
      </el-table-column>
      <el-table-column prop="weight" label="重量" width="80"></el-table-column>
      <el-table-column prop="price" label="价格" width="80"></el-table-column>
      <el-table-column prop="prop" label="操作" width="250">
        <template slot-scope="{row, index}">
          <el-button type="success" icon="el-icon-sort-down" size="mini" v-if="row.isSale == 0" @click="sale(row)"></el-button>
          <el-button type="success" icon="el-icon-sort-up" size="mini" v-else @click="cancel(row)"></el-button>
          <el-button type="primary" icon="el-icon-edit" size="mini" @click="edit"></el-button>
          <el-button type="info" icon="el-icon-info" size="mini" @click="getSkuInfo(row)"></el-button>
          <el-button type="danger" icon="el-icon-delete" size="mini"></el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页 -->
    <el-pagination 
    @current-change="getSkuList" 
    @size-change="handleSizeChange"
    :total="total" 
    :current-page="page" 
    :page-size="limit" 
    :page-sizes="[3, 5, 10]" 
    style="text-align: center"
    layout="prev, pager, next, jumper, ->, sizes, total">
    </el-pagination>

    <!-- 抽屉效果 -->
    <el-drawer :visible.sync="show" :show-close="false" size="50%">
      <el-row>
       <el-col :span="5">名称</el-col>
       <el-col :span="16">{{skuInfo.skuName}}</el-col>
      </el-row>
      <el-row>
       <el-col :span="5">描述</el-col>
       <el-col :span="16">{{skuInfo.skuDesc}}</el-col>
      </el-row>
      <el-row>
       <el-col :span="5">价格</el-col>
       <el-col :span="16">{{skuInfo.price}}元</el-col>
      </el-row>
      <el-row>
       <el-col :span="5">平台属性</el-col>
       <el-col :span="16">
        <template>
          <el-tag type="success" v-for="(attr, index) in skuInfo.skuAttrValueList" :key="attr.id" style="margin-right: 10px">{{ attr.attrId }}-{{ attr.valueId }}</el-tag>
        </template>
      </el-col>
      </el-row>
      <el-row>
       <el-col :span="5">商品图片</el-col>
       <el-col :span="16">
        <el-carousel height="150px">
          <el-carousel-item v-for="item in skuInfo.skuImageList" :key="item.id">
            <img :src="item.imgUrl"/>
          </el-carousel-item>
        </el-carousel>
       </el-col>
      </el-row>
    </el-drawer>
  </div>
</template>

<script>
export default {
  name: '',
  data() {
    return {
      page: 1,
      limit: 10,
      records: [], //存储sku列表的数据
      total: 0, //存储分页器一共展示的数据
      skuInfo: {}, //存储sku信息
      show: false
      }
  },
  // 组件挂载完毕
  mounted(){
    // 获取sku列表的方法
    this.getSkuList()
  },
  methods: {
    // 获取sku列表数据的方法
    async getSkuList( pages = 1){
      this.page = pages
      // 解构出默认参数
      const {page, limit} = this
      let result = await this.$API.sku.reqSkuList(page, limit)
      if(result.code == 200){
        this.total = result.data.total
        this.records = result.data.records
      }
    },
    handleSizeChange(limit){
      // 修改参数
      this.limit = limit
      this.getSkuList()
    },
    // 上架
    async sale(row){
      let result = await this.$API.sku.reqSale(row.id)
      if(result.code == 200){
        row.isSale = 1
        this.$message({type: 'success', message: '上架成功！'})
      }
    },
    // 下架
    async cancel(row){
    let result = await this.$API.sku.reqCancel(row.id)
    if(result.code == 200){
      row.isSale = 0
      this.$message({type: 'success', message: '下架成功！'})
    }
  },
  edit(){
    this.$message('正在开发中')
  } ,
  // 获取sku详情的方法
  async getSkuInfo(sku){
    // 展示抽屉
    this.show = true
    // 获取sku数据
    let result = await this.$API.sku.reqSkuById(sku.id)
    if(result.code == 200){
      this.skuInfo = result.data
    }
  }
  }, 
}
</script>

<style>
  .el-carousel__item h3 {
    color: #475669;
    font-size: 14px;
    opacity: 0.75;
    line-height: 150px;
    margin: 0;
  }

  .el-carousel__item:nth-child(2n) {
     background-color: #99a9bf;
  }
  
  .el-carousel__item:nth-child(2n+1) {
     background-color: #d3dce6;
  }

  
</style>
<style scoped>
  .el-row .el-col-5 {
    font-size: 18px;
    text-align: right;

  }
  .el-col{
    margin: 10px 10px
  }

  >>>.el-carousel__button{
    width: 10px;
    height: 10px;
    background-color: red;
    border-radius: 50%;
  }
</style>